Hi All, What is the interpretation when I have this situation: Name M A t P.Value B 1307 F-19:6 5.79 3.34 4.42 0.03 -0.001 I have B<0, t>4 and P=0.03 Thanks a lot for any helps -- Marcelo Luiz de Laia, M.Sc. Dep. de Tecnologia, Lab. Bioqu?mica e de Biologia Molecular Universidade Estadual Paulista - UNESP Via de Acesso Prof. Paulo Donato Castelane, Km 05 14.884-900 - Jaboticabal, SP, Brazil PhoneFax: 16 3209-2675/2676/2677 R. 202/208/203 (trab.) HomePhone: 16 3203 2328 - www.lbm.fcav.unesp.br - mlaia@yahoo.com